package com.yyj.service;

public class UserServiceImpl implements UserServices{
    @Override
    public void add() {
        System.out.println("增加操作");
    }

    @Override
    public void delete() {
        System.out.println("删除操作");
    }

    @Override
    public void select() {
        System.out.println("选择操作");
    }

    @Override
    public void update() {
        System.out.println("更新操作");
    }
}
